aluminized mirror
11Maksutov telescope — A 150mm aperture Maksutov Cassegrain telescope. The Maksutov is a catadioptric telescope design that combines a spherical mirror with a weakly negative meniscus lens in a design that takes advantage of all the surfaces being nearly spherically… …
12Canon Pellix — The Canon Pellix was a 35mm single lens reflex camera introduced in April, 1965 by Canon. It used the Canon FL lens mount and featured stop down TTL metering using CdS photocell technology.The camera was unique in that it used a very thin… …
13Projection screen — Home theater projection screen displaying a high definition television image A projection screen is an installation consisting of a surface and a support structure used for displaying a projected image for the view of an audience. Projection… …
14Intelligent lighting — A Martin MAC 550 intelligent light Intelligent lighting refers to stage lighting that has automated or mechanical abilities beyond those of traditional, stationary illumination. Although the most advanced intelligent lights can produce… …
15Light-emitting diode — LED redirects here. For other uses, see LED (disambiguation). Light emitting diode Red, pure green and blue LEDs of the 5mm diffused type Type Passive, optoelectronic Working principle Electr …
16Chandra X-ray Observatory — and Inertial Upper Stage sit inside the payload bay on Space Shuttle Columbia mission STS 93 General information …
17Survival kit — First aid pack of the French Army …
18Discovery Channel Telescope — The Discovery Channel Telescope (DCT) is a 4.3 meter[1] aperture telescope being built by Lowell Observatory in Flagstaff, Arizona and will be the fifth largest telescope in the continental United States once completed in 2011. The DCT is… …
19Robert Whitman — (born 1935 in New York City) is an American artist best known for his seminal theater pieces of the early 1960s combining visual and sound images, actors, film, slides, and evocative props in environments of his own making. Whitman was the first… …
20Astroscan — The Astroscan is a wide field Newtonian reflector telescope produced by the Edmund Scientific Company. It was designed by Norman Sperling and Mike Simmons to be used as an introductory telescope. [Cite web | title = About Norm Sperling |… …
